16661130543062 has 16 divisors (see below), whose sum is σ = 25018203399840. Its totient is φ = 8321732719872.

The previous prime is 16661130543053. The next prime is 16661130543097. The reversal of 16661130543062 is 26034503116661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9274688 + ... + 10924380.

It is an arithmetic number, because the mean of its divisors is an integer number (1563637712490).

Almost surely, 2^{16661130543062} is an apocalyptic number.

16661130543062 is a deficient number, since it is larger than the sum of its proper divisors (8357072856778).

16661130543062 is a wasteful number, since it uses less digits than its factorization.

16661130543062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655047.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 16661130543062 in words is "sixteen trillion, six hundred sixty-one billion, one hundred thirty million, five hundred forty-three thousand, sixty-two".